Compaq AlphaServer ES40 - D-11 21272-CA Device Interrupt Request Register Fields

D-30 Compaq AlphaServer ES40 Service Guide
Table D–11 21272-CA Device Interrupt Request Register Fields
Name Bits Type
Initial
State Description
ERR <63:58> RO 0 IRQ0 error interrupts
<63> Cchip detected MISC <NXM>
<62> Recommended hookup to Pchip0 error
<61> Recommended hookup to Pchip1 error
RES <57:56> RO 0 Reserved
NXS <55:0> RO 0 IRQ1 PCI interrupts pending to the CPU